# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 262 - 268 of 931

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## Question 262

### Question

MCQ▾Orthocenter of a triangle is the point of concurrency of its ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | Medians | |

b. | Angle bisectors | |

c. | Altitudes | |

d. | Perpendicular bisectors |

## Question 263

### Question

MCQ▾A triangle and a trapezoid are equal in area. They also have the same altitude. If the base of the triangle is 24 inches, the median of the trapezoid is ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | 16 inches | |

b. | 24 inches | |

c. | 59 inches | |

d. | 12 inches |

## Question 264

### Question

MCQ▾A cone and a hemisphere have the same height and same radius of the base. The ratio between the volumes of the cone and the hemisphere is ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 265

## Question 266

### Question

MCQ▾On plotting the points A (2,9), B (6,11), C (10,9), D (8,5), E (4,5) and joining AB, BC, CD, CE, EA, Which of the following figure is obtained?

### Choices

Choice (4) | Response | |
---|---|---|

a. | Pentagon | |

b. | Hexagon | |

c. | Trapezoid | |

d. | Parallelogram |

## Question 267

## Question 268

### Question

MCQ▾The area of a quadrilateral ABCD, in which, is an equilateral triangles of side 24 cm and is________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |